The light-year (ly) is a unit of distance commonly used in astronomy. it is defined as the distance traveled by light in a vacuum in one year.

Two cars are facing each other from opposite ends of a 500m long road. Car A begins travelling at a constant speed of 20m/s. At the same moment, Car B begins travelling toward Car A at a constant speed of 16m/s.

What is the incentive to produce newer versions of smartphones for cell phone companies?

A skater starts from rest and accelerates to 5 m/s in 4.5 s. How far did the travel in this time period? (there is no answer choices)

How long will it take you to pass a truck at 60 mph with oncoming traffic?

A 1.8 kg book had been dropped from the top of the football stadium. It's speed is 4.8 m/s when it is 2.9 meters above the ground what is its mechanical energy?

Three-year-old Ben and his father are playing with a ball at the park. Ben's father throws a ball high up into the air. Ben thinks the ball will never come back. His father assures him that the ball will always come back.

The light-year (ly) is a unit of distance commonly used in astronomy. it is defined as the distance traveled by light in a vacuum in one year.

The length of the hypotenuse of a 30°-60°-90° triangle is 8. What is the length of the longer leg? Enter your answer as an exact number (not rounded).

One similarity between work and power is that in order to calculate both you must know

Describe the relationship between volume, mass and density.